+++ /dev/null
-#define CV_NO_BACKWARD_COMPATIBILITY
-
-#include "opencv/cv.h"
-#include "opencv/highgui.h"
-
-#include <iostream>
-#include <cstdio>
-
-#include <unistd.h>
-#include <netinet/in.h>
-
-extern "C" {
-#include "notaio.h"
-#include "pdu.h"
-}
-
-#ifdef _EiC
-#define WIN32
-#endif
-
-using namespace std;
-using namespace cv;
-
-bool detectAndDraw( Mat& img,
- CascadeClassifier& cascade, CascadeClassifier& nestedCascade,
- double scale);
-
-String cascadeName = "haarcascades/haarcascade_frontalface_alt.xml";
-String nestedCascadeName = "haarcascades/haarcascade_mcs_nose.xml";
-
-void log(const char* text) {
- cout << text;
-}
-
-CascadeClassifier cascade, nestedCascade;
-
-bool found = false;
-struct _FACE {
- int x,y,r;
-} face;
-
-void detect(unsigned char* buf,int buf_len) {
- double scale = 1;
- Mat image;
-
- image = imdecode(Mat(1, buf_len, CV_8U, buf), 1);
-
- if( !image.empty() )
- {
- found = detectAndDraw( image, cascade, nestedCascade, scale );
- waitKey(10);
- }
-}
-
-const char* result = "NoTA face detection";
-
-int main( int argc, const char** argv )
-{
- /* Service socket to use for connecting to the service node. */
- HSSockID sockid;
- HErrorCode err;
-
- /* The first parameter specifies the service to connect to (SID).
- * The other parameters are reserved for legacy purposes.
- */
- sockid = n_connect(DEFAULT_SID, NULL, NULL);
-
- /* sockid will be the number of the socket we got (>0), if successful,
- * or <0 if something went wrong. Let's check:
- */
- if (sockid < 0) {
- return NULL;
- }
-
- ServiceCallbacks callbacks = {0};
- callbacks.log = &log;
- callbacks.put_image = &detect;
-
- ServiceCallbacks* cb=&callbacks;
-
- LOG2("Connected socket %d to service '%d'.\n", sockid, DEFAULT_SID);
-
- if( !cascade.load( cascadeName ) )
- {
- cerr << "ERROR: Could not load classifier cascade" << endl;
- return -1;
- }
- nestedCascade.load( nestedCascadeName );
-
- cvNamedWindow( result, 1 );
-
- while(true) {
- int smsg_len=0;
- ServiceMessage* smsg = pack_pdu(GET_IMAGE, NULL, 0, &smsg_len);
-
- err = n_send(sockid, smsg, smsg_len, HSSendBlocking);
- free(smsg);
- if(err < 0){
- return NULL;
- }
-
- usleep(100000);
-
- found = false;
- int err = read_smsg(&sockid, HSReceiveNonBlocking, cb);
- if (err < 0) //error reading service message
- {
- usleep(100000);
- }
- if(found) {
- struct _FACE f = { htonl(face.x), htonl(face.y), htonl(face.r) };
- smsg = pack_pdu(FACE_FOUND,(uns8*)&f,sizeof(f),&smsg_len);
- n_send(sockid,smsg,smsg_len,HSSendBlocking);
- free(smsg);
- }
-
- }
-
- cvDestroyWindow(result);
-
- return 0;
-}
-
-bool detectAndDraw( Mat& img,
- CascadeClassifier& cascade, CascadeClassifier& nestedCascade,
- double scale)
-{
- bool found = false;
- int i = 0;
- double t = 0;
- vector<Rect> faces;
- const static Scalar colors[] = { CV_RGB(0,0,255),
- CV_RGB(0,128,255),
- CV_RGB(0,255,255),
- CV_RGB(0,255,0),
- CV_RGB(255,128,0),
- CV_RGB(255,255,0),
- CV_RGB(255,0,0),
- CV_RGB(255,0,255)} ;
- Mat gray, smallImg( cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 );
-
- cvtColor( img, gray, CV_BGR2GRAY );
- resize( gray, smallImg, smallImg.size(), 0, 0, INTER_LINEAR );
- equalizeHist( smallImg, smallImg );
-
- t = (double)cvGetTickCount();
- cascade.detectMultiScale( smallImg, faces,
- 1.1, 2, 0
- |CV_HAAR_FIND_BIGGEST_OBJECT
- //|CV_HAAR_DO_ROUGH_SEARCH
- |CV_HAAR_SCALE_IMAGE
- ,
- Size(30, 30) );
- t = (double)cvGetTickCount() - t;
- printf( "detection time = %g ms\n", t/((double)cvGetTickFrequency()*1000.) );
- for( vector<Rect>::const_iterator r = faces.begin(); r != faces.end(); r++, i++ )
- {
- Mat smallImgROI;
- vector<Rect> nestedObjects;
- Point center;
- Scalar color = colors[i%8];
- int radius;
- center.x = cvRound((r->x + r->width*0.5)*scale);
- center.y = cvRound((r->y + r->height*0.5)*scale);
- radius = cvRound((r->width + r->height)*0.25*scale);
-
- found = true; face.x = center.x; face.y = center.y; face.r = radius;
-
- circle( img, center, radius, color, 3, 8, 0 );
- if( nestedCascade.empty() )
- continue;
- smallImgROI = smallImg(*r);
- nestedCascade.detectMultiScale( smallImgROI, nestedObjects,
- 1.1, 2, 0
- //|CV_HAAR_FIND_BIGGEST_OBJECT
- //|CV_HAAR_DO_ROUGH_SEARCH
- //|CV_HAAR_DO_CANNY_PRUNING
- |CV_HAAR_SCALE_IMAGE
- ,
- Size(30, 30) );
- for( vector<Rect>::const_iterator nr = nestedObjects.begin(); nr != nestedObjects.end(); nr++ )
- {
- center.x = cvRound((r->x + nr->x + nr->width*0.5)*scale);
- center.y = cvRound((r->y + nr->y + nr->height*0.5)*scale);
- radius = cvRound((nr->width + nr->height)*0.25*scale);
- circle( img, center, radius, color, 3, 8, 0 );
- }
- }
- cv::imshow( result, img );
- return found;
-}
-
projects / jamendo / blobdiff